热处理制度对Ti-3Al-2.5V钛合金带材组织及性能的影响  

Effect of heat treatment on microstructure and properties of a l ow alloy titanium belt

作　　者：陈猛[1] 刘娜[1] 岳希星 CHEN Meng;LIU Na;YUE Xi-xing(Baoji titanium industry co.,LTD.,Shaanxi Baoji 721014)

机构地区：[1]宝鸡钛业股份有限公司,陕西宝鸡721014

出　　处：《世界有色金属》2020年第6期8-9,共2页World Nonferrous Metals

摘　　要：Ti-3Al-2.5V合金是一种近α,α-β型的低合金成分的合金,在管材制品中,它是最适合,用的最广泛的钛合金,本文研究了在20辊可逆式冷轧机生产出的0.254mm成品Ti-3Al-2.5V钛合金带材在硬态及620℃~740℃热处理制度下的显微组织与性能,优选出合适的热处理温度范围为620~660℃。Ti-3Al-2.5V alloy is a kind of alloy with low alloy composition of nearα,α-βtype.It is the most suitable titanium alloy in pipe products.In this paper,reversible cold rolling in 20 rolls is studied.The microstructure and properties of the 0.254mm finished Ti-3Al-2.5V titanium alloy strip produced in the hard state and 620℃to 740°C,preferably Suitable heat treatment temperatures range from 620 to 660°C.

关 键 词：Ti-3Al-2.5V钛合金 冷轧带材 热处理制度 力学性能 显微组织 

分 类 号：O614.412[理学—无机化学]